<?php
$sql = "
DROP TABLE IF EXISTS `ims_yuan_shop_order`;
DROP TABLE IF EXISTS `ims_yuan_shop_commodity`;
DROP TABLE IF EXISTS `ims_yuan_shop_commoditytype`;
DROP TABLE IF EXISTS `ims_yuan_shop_commoditysontype`;
DROP TABLE IF EXISTS `ims_yuan_shop_member`;
DROP TABLE IF EXISTS `ims_yuan_shop_express`;
";
pdo_query($sql);